<template>
  <div id="app">
    <h1>兄弟组件之间通信</h1>
    <Parent />
  </div>
</template>

<script>
import Parent from './components/Parent';
export default {
  components: {
    Parent
  }
}
</script>

<style>
#app {
  text-align: center;
}
</style>